Milk dispenser



July 25, 1933. R. MACK 1,920,016

MILK DISPENSER Filed July 21, 1930 2 Sheets-Sheet 1 July 25,1933. R, MACK 1,920,016

MILK DISPENSER Filed July 21. 1930 2 Sheets-Sheet 2 Jammie)".-

80- bottle.. before the mixture flowsthrough the dis- 0- Fig. 5 IS a perspective view of the complete- 451 ringrcfand bridged y removable bow said vessel, and a four-way cock connected was at 25,1933 1,920,016

UNITED: STATES PATENTS-OFFICE BEINI-IOLD MACK, or eorrmenn, GERMANY MILK DISPENSER.

Application med July 21", mo. Serial No. 469,529.

This invention refers to an apparatus for is adapted to be operated by hand serves treating liquids, and relates moreparticuto screw the lid into the'aperture. larly to an apparatus for carrying outa The vessel is arranged in such a manner process for mixing milk with carbon dioxfor effecting oscillating movements that it 5 ide gasand'consists of a container oscillatis surrounded by a cage, the side parts Z of able around ahorizontal axle, which containwhich are mounted in a swivelled bracket. er has in its upper end an oval aperture for The oscillating movements of the apparatus filling in the milk, the aperture being can beeifected by means of a hand crank. bridged over by a strap, which guidesby The fittings consist of a four-wa cock mm means of a screw thread a lid situated inconnected with a riser tube a an let into side the container, and having 'a shape corthe vessel, for example at 0. The cock m responding to that of the aperture. By can be closed or opened by means of a plug means of a star nut the lid can' bescrewed key. A T-piece p or a draw off cock are into the aperture by hand, thereby producing alternately. fixed to the four-way cock m. a temporary closure. A reliable hermetic The cock g, which serves for drawing of!" closure of the vessel is then obtained, when the drlnk, has an outlet 7*. the gas pressure occurring in the. vessel also For ntroducing, the carbon dioxide into ts, I the vessel the four-way cock m is opened by I The fittings for in'troducingthe milk and means of a key in such a manner that the th g rbon di id and xhau ting th ai connection between the riser tube n and the and drawing oil the drink produced consist T-plece p to be fitted on is established. The substantially of a -:Eour-way cock connected carbon-dioxide flows through the riser tube with the riser tube and let into the domed n and on leaving same upward under preshead of the vessel. A.T-shaped connecting S re thro gh the milk. owinglto this pro- 25 iece' and a draw of! cock are alternately cedure the air contained in t e milk will l itted onthis four-way cock by means of a be forced into the em ty space and disc'ap nut, the T-piece having a pressure gauge charged through the disc arge passage ofthe fitted on one of its outlets, the other outlet four-way cock, so that a small percentage of being connected with the carbon dioxide c rbon dioxide gas is admixed to the milk An embodiment of the inventionis illuscharge passage of the cock. tmted bywa of e a l in th acc'ompany- After oscillating the vessel, the four-way ing d a i g cockrlgldly mounted on the vessel is closed 85 Fig. 1 shows a general view of theappay means'of the ys e 'p m e m i and the draw ofi cock q screwed on lll'ltS Fig.2 is a top plan viewof Fig. 1. Stead" 'Fi 3 and 4 show arts of the fittin s' Iclailm i i fgr f; 'appamtug p g 1. An apparatus for treatlng hquids, com

- prising a vessel, means connected with. said t vessel foroscillating the same, a lid for an l z d h opening .formed in said vessel, means con- I }Y meal a as an Oval ape!" nected with said vessel for reciprocating tulle In Its i 3 the edge of said lid to cover and uncover said, opening whlchaperture belng remforced y a flange a riser tube fittinginto another opening of g m Wlth wat- 1 grooves l with said riser tube, the last-mentioned four- O has a Huddle SCIeW thread f 111 way cock being adapted to transmit gas inwhich a bolt 9 is, screwed which carries the troduced into and discharged from said veslid 72.. The lid h'has a domed part i which sel as well as a liquid drawn out of said fits into the oval aperture 6. A star nut vessel.

2. An apparatus for treating liquids, comprising a vessel, means connected with said vessel for oscillating the same, a lid for an opening formed in said vessel, means connected with said vessel for reciprocating said;

a lid to cover and uncover said pen1ng, a

said vessel, be screwed said vessel prising a vessel, means connected with said vessel for oscillating the same, a lid for an opening formed in said vessel, means connected with said vessel for reciprocating said lid to cover and uncover said opening, a riser tube fitting into another opening of said vessel, a four-way cock connected with said riser tube, said four-way cock being adapted to transmit gas introduced into and discharged from said vessel as well as a liquid drawn out of said vessel, a connecting piece having a portion adapted to be screwed into said four-way cock, and a pressure gauge carried by said connecting plece.

REINHOLD MACK. 

